Find the mean of observation K+7,k,k-7
Answers
Answered by
2
Observations = k + 7 , k , k - 7
Sum of observations = k + 7 + k + k - 7
☛ sum of observations = 3k
Total number of observations = 3
➜ Mean = Sum of observations / Total number od observations
☛ mean = 3k / 3
☛ mean = k
Hence, Mean of the observation is k
Answered by
0
Answer:
K
Step-by-step explanation:
mean= a+b+c/3
=k+7+k+k-7/3
=3k/3
=k
Similar questions